Ext.define('Packt.store.security.Users', {
    extend: 'Ext.data.Store',
    requires: [
        'Packt.model.security.User' // #1
    ],
    model: 'Packt.model.security.User', // #2
    proxy: {
        type: 'ajax',
        url: 'php/security/users.php',
        
        reader: {
            type: 'json',
            root: 'data'
        }
    }
});